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Bio

Denis Flierl | Senior Reporter

Denis Flierl is a Senior Reporter at Torque News and a specialized automotive journalist with over three decades of industry expertise. Since 2012, Denis has been a mainstay of the Torque News editorial team, drawing on a deep background in high-level consulting for major global automotive brands. This unique "behind-the-scenes" experience allows him to provide readers with a wealth of insider knowledge that extends far beyond the standard spec sheet.

Based in Parker, Colorado, Denis is a prominent member of the Rocky Mountain Automotive Press (RMAP). He utilizes the region's high-altitude terrain as a rigorous testing ground to provide "boots-on-the-ground" analysis for readers across North America. He specializes in breaking automotive news, exclusive owner perspectives, and technical deep-dives into vehicle reliability and maintenance.

Technical Specialization & Authority

  • Truck & 4WD Technology: With a focus on long-term reliability, he frequently reports on Toyota, GM, Ram, and Ford truck platforms, analyzing mechanical faults, drivetrain durability, and the transition to EV technology.
  • Data-Driven Reporting: Prioritizing a "Technical-First" structure, Denis anchors his reports in Diagnostic Trouble Codes (DTCs), official manufacturer recall data, and technical specifications to empower consumers with factual, actionable information.

Work Experience & Education

  • 2012–Present: Senior Reporter and regular contributor on Torque News, hundreds of automotive reviews on Automoblog, and a contributor to JC Whitney
  • Automotive Consultant: Over 13 years providing strategic, technical, and market consulting for major global car brands (Ford, GM, Ram, Toyota, Tesla).
  • Professional Test Driver: Years of hands-on vehicle evaluation, verifying real-world performance against engineering claims in Colorado's extreme high altitude environment.
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Technical Philosophy & Reporting Standards

In an era of automotive reporting often clouded by marketing hype, I adhere to a strict objective standard. My goal is to respect your time and intelligence by delivering neutral, reporting-style language. Whether I am investigating machining debris issues in a new V6 engine or detailing a Starlink software update, I prioritize technical descriptors such as "critical fault" or "thermal limit" over emotional narratives.

I see myself as a bridge between the factory's technical world and the driver's everyday world. My "education" in this industry was forged by three decades of collaborating with the engineers who build these machines and the technicians who keep them on the road.

Personal & Other Works 

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Outside of the automotive world, Denis is an accomplished writer and the author of the novel "Kingdom Runner," available on Amazon.

Connect with Denis

Visit DenisFlierl.com for technical deep-dives, vehicle testing archives, and full investigative reports.

Do you have a technical news tip, a specific DTC question, or an automotive query? Follow Denis for the latest data-backed insights:

About Torque News

Since 2010, Torque News has served as a dedicated, independent voice in the automotive world. For over 15 years, our team has focused on providing expert analysis and honest, "boots on the ground" vehicle reviews. Driven by a commitment to transparency and technical accuracy, we prioritize the reader’s needs over marketing hype to help you navigate a rapidly changing industry.

Article Published Comments
2026 Silverado VIN Hack: Look for 8th Digit ‘E’ to Confirm the DFM-Free 5.3L V8 That Ends Lifter Failure 9
“I Was Just Bragging”: Why This 88K-Mile GMC Sierra’s 5,000-Mile Oil Change Streak Ended in Sudden Lifter Failure 3
2025 Ford F-150 Vibration Alert: Owners Report Unresolved 40-70 MPH Shudder Despite Road Force Balancing 1
"I’m Waiting for the 2026 RAV4 Hybrid": Why One Buyer Just Walked Away From a Better Deal on the Honda CR-V 1
Toyota Tacoma Smart Key Fix: How to Unlock Both Doors Instantly Without Using the Inside Switch 0
Toyota RAV4 Loyalists Reject 2026 Redesign Over 'Nissan-Style' Rear and $0 Budget Interior Shortcuts 4
Why a GMC Sierra AT4 Owner Ditched GM for the 2026 Toyota Tundra 1794: The "Reliability Gap" That Cost $9,000 10
Why the 2026 F-150 5.0L V8 Beats the EcoBoost for South Florida’s 22-Ft Flats Boat Owners 0
Toyota Highlander Owner Charged $190 for 45-Minute "Ghost" Transmission Diagnosis: Why Dealers Fail to Replicate UA80 Shifting Issues 0
Why This 3-Time Chevy Silverado Engine Failure Victim Is Skipping the 2026 Toyota Tundra Hybrid 0
Toyota Prius Real-World MPG: Why This 2025 Limited Buyer is Risking 50 MPG for a "Basic" Interior Warning 15
Toyota Loyalest Just Traded Both a Tundra and Camry for a 2026 RAM 1500: The $10k Reliability Gamble 0
2024 Ford F-150 Transmission Issues: Why an 11,000-Mile Failure Linked to Factory Misalignment is Raising Quality Concerns 0
Texas Toyota Tacoma Owner Denied Insurance Renewal Over Suspension Lift: Why Photos Are Now Mandatory for 2026 Policies 2
Case Study: 2024 Chevy Silverado Transmission Fails at 5,000 Miles as Owner Reports Severe Frame Rust 3
A 2026 Ram 1500 Now Costs More Than a Hellcat: Why This Michigan Owner Paid $65,000 OTD for a Laramie 0
Texas RAV4 Owner Eyes Tesla Model Y Trade-In: The $1,100 Annual Gas vs. Electric Reality Check 0
“I Regret My Tundra": Why a 127K-Mile Ram Loyalist Says the 540-HP Hurricane HO Makes the 2026 Toyota Feel Like a “Brick” 0
Why 2018+ F-150 Owners Face $6,000 Transmission Failures While 2015-2017 Gen 2 Models Hit 300K Miles: A Reliability Deep Dive 1
2026 GMC Sierra 5.3L Owner Beats "Stupid" Auto-Stop and Keeps MPG After 1,700-Mile Range Module Test 2
Toyota Dealer Denies 2025 Tacoma Transmission Fix: Kentucky Owner Reports 1st-3rd Gear Jerking at 10,000 Miles 4
2025 Ram 1500 Brake Failure: NY Owner Reports 2 Terrifying Near-Misses Within 6,000 Miles 0
$3,200 Transmission Failure: 2020 Chevy Silverado Owner Hits Torque Converter Trap Just 1,300 Miles After Purchase 7
Is Your 2022-2024 Highlander Shifting Oddly? The Specific Part Failure Driving Owner Complaints and Toyota’s Warranty Fix 5
A Lifetime Toyota Owner Switched to the Ford F-150 EcoBoost: Now a Dual ‘Wrench’ and CEL Error is Warning Others 0